jtag: linuxgpiod: drop extra parenthesis

[openocd.git] / src / target / arm920t.c

diff --git a/src/target/arm920t.c b/src/target/arm920t.c
index c8842da0391d19ac3f5ff2f2a3556e31193efd26..53b4d9d15f3ac6240f81c7fef9b8e9a6de46fa57 100644 (file)
--- a/src/target/arm920t.c
+++ b/src/target/arm920t.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -544,8 +533,8 @@ int arm920t_arch_state(struct target *target)
 static int arm920_mmu(struct target *target, int *enabled)
 {
        if (target->state != TARGET_HALTED) {
-               LOG_ERROR("%s: target not halted", __func__);
-               return ERROR_TARGET_INVALID;
+               LOG_TARGET_ERROR(target, "not halted");
+               return ERROR_TARGET_NOT_HALTED;
        }
 
        *enabled = target_to_arm920(target)->armv4_5_mmu.mmu_enabled;
@@ -887,7 +876,7 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        output = fopen(CMD_ARGV[0], "w");
-       if (output == NULL) {
+       if (!output) {
                LOG_DEBUG("error opening cache content file");
                return ERROR_OK;
        }
@@ -1169,7 +1158,7 @@ COMMAND_HANDLER(arm920t_handle_read_mmu_command)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        output = fopen(CMD_ARGV[0], "w");
-       if (output == NULL) {
+       if (!output) {
                LOG_DEBUG("error opening mmu content file");
                return ERROR_OK;
        }
@@ -1466,9 +1455,9 @@ COMMAND_HANDLER(arm920t_handle_cp15_command)
                return retval;
 
        if (target->state != TARGET_HALTED) {
-               command_print(CMD, "target must be stopped for "
+               command_print(CMD, "Error: target must be stopped for "
                        "\"%s\" command", CMD_NAME);
-               return ERROR_OK;
+               return ERROR_TARGET_NOT_HALTED;
        }
 
        /* one argument, read a register.